169 entries under cruel topic. ×

1
unpleasant(adjective, hard, tough, severe, sharp)
1
unregenerate(adjective, hard, tough, harsh)
1
unrepenting(adjective, hard, tough, harsh)
1
vengeful(adjective, mean, tough, severe, evil)
1
venomous(adjective, mean, violent, hateful)
1
wanton(adjective, mean, severe, harsh)
1
wicked(adjective, hard, severe, evil, sharp)
0
acrimonious(adjective, tough, harsh, grim)
0
animal(adjective, mean, vicious, brutal)
0
coldhearted(adjective, severe, harsh, response)
0
crazed(adjective, harsh, violent, vicious)
0
disagreeable(adjective, tough, harsh, grim)
0
feral(adjective, mean, harsh, violent)
0
ferine(adjective, harsh, violent, vicious)
0
fiendish(adjective, animal, mean, vicious)
0
frantic(adjective, harsh, violent, vicious)
0
furious(adjective, harsh, violent, vicious)
0
heavy(adjective, strong, hard, tough, severe)
0
hurtful(severe, harsh)
0
killer(adjective, mean, harsh, vicious)
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APASmart Define. (2015). unrelenting thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unrelenting/thesaurus/synonyms
ChicagoSmart Define. 2015. "unrelenting thesaurus" https://smartdefine.org/unrelenting/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, unrelenting thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unrelenting/thesaurus/synonyms>.
MLASmart Define. "unrelenting thesaurus" 3 August 2015. Web. 1 October 2026. <https://smartdefine.org/unrelenting/thesaurus/synonyms>